#include "ProtocolBase.h"

unsigned char ProtocolBase::auchCRCHi[] =
{
    0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,0x01,0xC0,

    0x80,0x41,0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,

    0x00,0xC1,0x81,0x40,0x00,0xC1,0x81,0x40,0x01,0xC0,

    0x80,0x41,0x01,0xC0,0x80,0x41,0x00,0xC1,0x81,0x40,

    0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,0x00,0xC1,

    0x81,0x40,0x01,0xC0,0x80,0x41,0x01,0xC0,0x80,0x41,

    0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,0x00,0xC1,

    0x81,0x40,0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,

    0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,0x01,0xC0,

    0x80,0x41,0x00,0xC1,0x81,0x40,0x00,0xC1,0x81,0x40,

    0x01,0xC0,0x80,0x41,0x01,0xC0,0x80,0x41,0x00,0xC1,

    0x81,0x40,0x01,0xC0,0x80,0x41,0x00,0xC1,0x81,0x40,

    0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,0x01,0xC0,

    0x80,0x41,0x00,0xC1,0x81,0x40,0x00,0xC1,0x81,0x40,

    0x01,0xC0,0x80,0x41,0x00,0xC1,0x81,0x40,0x01,0xC0,

    0x80,0x41,0x01,0xC0,0x80,0x41,0x00,0xC1,0x81,0x40,

    0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,0x01,0xC0,

    0x80,0x41,0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,

    0x00,0xC1,0x81,0x40,0x00,0xC1,0x81,0x40,0x01,0xC0,

    0x80,0x41,0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,

    0x01,0xC0,0x80,0x41,0x00,0xC1,0x81,0x40,0x01,0xC0,

    0x80,0x41,0x00,0xC1,0x81,0x40,0x00,0xC1,0x81,0x40,

    0x01,0xC0,0x80,0x41,0x01,0xC0,0x80,0x41,0x00,0xC1,

    0x81,0x40,0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,

    0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,0x01,0xC0,

    0x80,0x41,0x00,0xC1,0x81,0x40
};

unsigned char ProtocolBase::auchCRCLo[] =
{
    0x00,0xC0,0xC1,0x01,0xC3,0x03,0x02,0xC2,0xC6,0x06,

    0x07,0xC7,0x05,0xC5,0xC4,0x04,0xCC,0x0C,0x0D,0xCD,

    0x0F,0xCF,0xCE,0x0E,0x0A,0xCA,0xCB,0x0B,0xC9,0x09,

    0x08,0xC8,0xD8,0x18,0x19,0xD9,0x1B,0xDB,0xDA,0x1A,

    0x1E,0xDE,0xDF,0x1F,0xDD,0x1D,0x1C,0xDC,0x14,0xD4,

    0xD5,0x15,0xD7,0x17,0x16,0xD6,0xD2,0x12,0x13,0xD3,

    0x11,0xD1,0xD0,0x10,0xF0,0x30,0x31,0xF1,0x33,0xF3,

    0xF2,0x32,0x36,0xF6,0xF7,0x37,0xF5,0x35,0x34,0xF4,

    0x3C,0xFC,0xFD,0x3D,0xFF,0x3F,0x3E,0xFE,0xFA,0x3A,

    0x3B,0xFB,0x39,0xF9,0xF8,0x38,0x28,0xE8,0xE9,0x29,

    0xEB,0x2B,0x2A,0xEA,0xEE,0x2E,0x2F,0xEF,0x2D,0xED,

    0xEC,0x2C,0xE4,0x24,0x25,0xE5,0x27,0xE7,0xE6,0x26,

    0x22,0xE2,0xE3,0x23,0xE1,0x21,0x20,0xE0,0xA0,0x60,

    0x61,0xA1,0x63,0xA3,0xA2,0x62,0x66,0xA6,0xA7,0x67,

    0xA5,0x65,0x64,0xA4,0x6C,0xAC,0xAD,0x6D,0xAF,0x6F,

    0x6E,0xAE,0xAA,0x6A,0x6B,0xAB,0x69,0xA9,0xA8,0x68,

    0x78,0xB8,0xB9,0x79,0xBB,0x7B,0x7A,0xBA,0xBE,0x7E,

    0x7F,0xBF,0x7D,0xBD,0xBC,0x7C,0xB4,0x74,0x75,0xB5,

    0x77,0xB7,0xB6,0x76,0x72,0xB2,0xB3,0x73,0xB1,0x71,

    0x70,0xB0,0x50,0x90,0x91,0x51,0x93,0x53,0x52,0x92,

    0x96,0x56,0x57,0x97,0x55,0x95,0x94,0x54,0x9C,0x5C,

    0x5D,0x9D,0x5F,0x9F,0x9E,0x5E,0x5A,0x9A,0x9B,0x5B,

    0x99,0x59,0x58,0x98,0x88,0x48,0x49,0x89,0x4B,0x8B,

    0x8A,0x4A,0x4E,0x8E,0x8F,0x4F,0x8D,0x4D,0x4C,0x8C,

    0x44,0x84,0x85,0x45,0x87,0x47,0x46,0x86,0x82,0x42,

    0x43,0x83,0x41,0x81,0x80,0x40
};

ProtocolBase::ProtocolBase(const unsigned char& _type)
{
    m_type = _type;
}

short ProtocolBase::CRC16(const char *puchMsg,unsigned int _len)
{
    unsigned char uchCRCHi = 0xFF;
    unsigned char uchCRCLo = 0xFF;
    unsigned char uIndex;

    while (_len--)
    {
        uIndex = static_cast<unsigned char>(uchCRCHi ^ *puchMsg++);
        uchCRCHi = uchCRCLo ^ auchCRCHi[uIndex];
        uchCRCLo = auchCRCLo[uIndex];
    }

    return static_cast<short>(((uchCRCHi << 8) | uchCRCLo));
}

unsigned char ProtocolBase::GetType() const
{
    return m_type;
}
